Frist see if the control panel on your tv works, if so then check and see if the eye on your tv is dirty sometimes they are hard to get to i took my pocket knife and cleaned mine or air in can should work. when the eye gets dirty on the tv it won't respond to the remote. hope this helps
We have a Coby TF-TV1703 17in LCD TV and lost the remote some time ago. Somehow over the last few days the tv suddenly became locked ( blue screen with the word LOCK in the center). pretty much all we've managed to do at this point is turn the tv on and off with none of the other buttons seeming to do anything. any help would be most welcome.
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